Across
1. Smallest particle of a compound (8)
4. a state of matter (3)
6. a yellow - coloured metal (4)
9. to group together things with similar properties (14)
Down
2. gas we breathe in (6)
3. we call iron, gold or hydrogen this (7)
5. smallest particle of an element (4)
7. another state of matter (5)
8. scientist who coined the term atom (6)
1. Smallest particle of a compound (8)
4. a state of matter (3)
6. a yellow - coloured metal (4)
9. to group together things with similar properties (14)
Down
2. gas we breathe in (6)
3. we call iron, gold or hydrogen this (7)
5. smallest particle of an element (4)
7. another state of matter (5)
8. scientist who coined the term atom (6)
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